package com.hei.interceptor;

import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        Object user = request.getSession().getAttribute("user");
        String uri = request.getRequestURI();
        if (uri.contains("/Practise") || uri.contains("/login")) {
            return true;
        }

        if (user == null ) {
            response.sendRedirect("/Practise");
            return false;
        }else { return true; }
    }
}
